1,2,3,4,4a,9b-Hexahydro-2,6,8-trimethyl-5H-pyrido(4,3-b)indole dihydrochloride 2,6,8-Trimethyl-1,2,3,4,4a,9b-hexahydro-gamma-carboline, dihydrochloride 40431-55-8 5H-Pyrido(4,3-b)indole, 1,2,3,4,4a,9b-hexahydro-2,6,8-trimethyl-, dihydrochloride